Bathtub foot



FIG. 1 is an oblique side view of the bathtub foot.

FIG. 2 is a frontside view of the bathtub foot.

FIG. 3 is a side view of the bathtub foot; and,

FIG. 4 is a detail view of the bathtub foot.

Portions shown in broken line are included for the purpose of illustration only and form no part of the claimed design. 

CLAIM The ornamental design for an bathtub foot, as shown and described. 